A172151 - OEIS

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A172151 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`1`
`5`		`1`
`6`		`1`
`7`		`1`
`8`		`2`
`9`		`2`
`10`		`3`
`11`		`2`
`12`		`3`
`13`		`4`
`14`		`4`
`15`		`4`
`16`		`5`
`17`		`5`
`18`		`5`
`19`		`5`
`20`		`7`
`21`		`6`
`22`		`7`
`23`		`7`
`24`		`8`
`25`		`9`
`26`		`9`
`27`		`8`
`28`		`9`
`29`		`10`
`30`		`10`
`31`		`10`
`32`		`11`
`33`		`11`
`34`		`13`
`35`		`12`
`36`		`13`
`37`		`13`
`38`		`13`
`39`		`13`
`40`		`15`
`41`		`15`
`42`		`15`
`43`		`15`
`44`		`16`
`45`		`17`
`46`		`17`
`47`		`17`
`48`		`18`
`49`		`18`
`50`		`19`
`51`		`18`
`52`		`20`
`53`		`20`
`54`		`20`
`55`		`20`
`56`		`21`
`57`		`21`
`58`		`23`
`59`		`22`
`60`		`23`
`61`		`24`
`62`		`24`
`63`		`24`
`64`		`25`
`65`		`26`
`66`		`25`
`67`		`25`
`68`		`27`
`69`		`26`
`70`		`27`
`71`		`27`
`72`		`28`
`73`		`29`
`74`		`30`
`75`		`29`
`76`		`30`
`77`		`30`
`78`		`31`

[0,0,0,0,1,1,1,1,2,2,3,2,3,4,4,4,5,5,5,5,7,6,7,7, 8,9,9,8,9,10,10,10,11,11,13,12,13,13,13,13,15,15, 15,15,16,17,17,17,18,18,19,18,20,20,20,20,21,21, 23,22,23,24,24,24,25,26,25,25,27,26,27,27,28,29, 30,29,30,30,31]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)